import { ViewEngine } from './view-engine';

/**
 * 实体数据看板视图界面引擎
 *
 * @export
 * @class PortalViewEngine
 * @extends {ViewEngine}
 */
export class PortalViewEngine extends ViewEngine {
  /**
   * 数据面板部件
   *
   * @type {*}
   * @memberof PortalViewEngine
   */
  public dashboard: any = null;

  /**
   * Creates an instance of PortalViewEngine.
   *
   * @memberof PortalViewEngine
   */
  constructor() {
    super();
  }

  /**
   * 初始化引擎
   *
   * @param {*} options
   * @memberof PortalViewEngine
   */
  public init(options: any): void {
    this.dashboard = options.dashboard;
    super.init(options);
  }

  /**
   * 引擎加载
   *
   * @memberof PortalViewEngine
   */
  public load(): void {
    super.load();
    if (this.getDashboard() && this.isLoadDefault) {
      const tag = this.getDashboard().name;
      this.setViewState2({ tag: tag, action: 'load', viewdata: this.view.viewparams });
    } else {
      this.isLoadDefault = true;
    }
  }

  /**
   * 部件事件机制
   *
   * @param {string} ctrlName
   * @param {string} eventName
   * @param {*} args
   * @memberof PortalViewEngine
   */
  public onCtrlEvent(ctrlName: string, eventName: string, args: any): void {
    super.onCtrlEvent(ctrlName, eventName, args);
    if (Object.is(ctrlName, 'dashboard')) {
      this.DashboardEvent(eventName, args);
    }
  }

  /**
   * 实体数据看板事件
   *
   * @param {string} eventName
   * @param {*} args
   * @memberof PortalViewEngine
   */
  public DashboardEvent(eventName: string, args: any): void {
    if (Object.is(eventName, 'load')) {
      this.emitViewEvent('viewload', args);
    }
  }

  /**
   * 获取部件对象
   *
   * @returns {*}
   * @memberof PortalViewEngine
   */
  public getDashboard(): any {
    return this.dashboard;
  }
}
